Home / 2,737,117.84-3,776,956.30-1,513,255.78

Finding the Fourth Proportional to 2,737,117.84, 3,776,956.30 and 1,513,255.78

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Solution

The fourth proportional to 2,737,117.84, 3,776,956.30 and 1,513,255.78 is: 2,088,145.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,117.84 : 3,776,956.30 = 1,513,255.78 : x
  2. Step 2: Convert to fraction form
    2,737,117.84/3,776,956.30 = 1,513,255.78/x
  3. Step 3: Cross multiply
    2,737,117.84x = 3,776,956.30 × 1,513,255.78
  4. Step 4: Simplify right side
    2,737,117.84x = 5,715,500,951,782.41
  5. Step 5: Solve for x
    x = 5,715,500,951,782.41/2,737,117.84
  6. Step 6: Final answer
    x = 2,088,145.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.